Senior Data Scientist
Core
Develop and deploy high-throughput machine learning models for ad delivery, focusing on CTR prediction, online learning, and high-dimensional embeddings to power a $1.7B/year campaign outcome system.
Role type
Senior applied research data scientist (AdTech)
Builds
Real-time prediction and control systems for ad delivery
Domain
AdTech / Online Advertising
Deliverable
production ML models
Required skills
CTR prediction, online learning regimes, high-dimensional embeddings, A/B testing, model monitoring, software engineering fundamentals, critical thinking, scientific paper analysis
Preferred skills
Experience with transformer-based ranking systems, deep-work experimentation
Technologies
Scala, TypeScript, Cloud infrastructure
Responsibilities
Innovate at scale in AdTech research, bridge research and engineering to translate gaps into production features, own the end-to-end model lifecycle from paper to A/B testing, dedicate time to testing unconventional algorithmic approaches
Seniority
Senior, hands-on IC
